test

Author: kpp

.travis.yml

@@ -34,6 +34,7 @@ matrix:
       os: linux
       before_script:
         - test -x $HOME/.cargo/bin/mdbook || ./ci/install-mdbook.sh
+        - cargo build # to find 'extern crate async_std' by `mdbook test`
       script:
         - mdbook build docs
         - mdbook test -L ./target/debug/deps docs